1 to 25 of 40 Part-Time Front-End Developer (Client-Side Developer) Jobs in London

Vue.JS Developer – UK Leading Digital Technology Firm – London (Tech stack: Front End Developer, React, Vue, HTML, CSS, Webpack, Front End … Engineer, JavaScript Developer, Front End Developer) Are you an enthusiastic Front-End Developer with 3+ years of experience and have a knack for delivering top-notch software solutions? Do you … year has seen the test teams growing in number, they are seeking a talented individual to join the development team as a Front-End Developer. The ideal candidate will be working on the engineering team leading on Front End strategy and approach More ❯

Senior Frontend Engineer - React, AVP A multinational European bank with a growing tech centre in London, is hiring for a Senior Frontend Engineer - React, AVP . After another successful year, they are looking to expand their teams to work on More ❯

Contract Senior Frontend Engineer – Tech for Good | London (Hybrid, 3 Days On-Site) Wave Talent is hiring on behalf of an innovative, well-funded scale-up that is transforming access to essential services through financial and digital solutions. Combining the More ❯

We’re looking for a skilled Shopify Front-End Developer to join Superco, a leading Shopify Plus agency. You’ll work on high-growth e-commerce stores, delivering pixel-perfect UI, seamless UX, and performance-optimised front-end … with a deep understanding of the Shopify ecosystem and thrives in a fast-paced, design-led environment. Key Responsibilities (1) Theme Development & Front-End Engineering • Build and customise Shopify themes using Liquid, HTML, CSS/SCSS, and JavaScript • Implement responsive layouts and pixel-accurate designs based … custom sections and components using Shopify 2.0 architecture (2) Integration & Functionality • Integrate apps such as ReCharge, Yotpo, Klaviyo, and ReBuy into the front-end experience • Collaborate with back-end developers to connect APIs, custom apps, and third-party services • Set up analytics, tracking scripts More ❯

Frontend Engineer – Career Coaching Meets Clean Code 💰 £50-70k DOE 💼 Full-time | Permanent 📍 London Hybrid (1 in the office a week) We’re recruiting for a fast-growing ed-tech startup on a mission to make career coaching and More ❯

Senior Frontend Engineer - Join a growing HealthTech 🚀 💰Up to £100,000 🏡Hybrid working - 2 days a week onsite 💻Vue.js or React.js & TypeScript experience We're partnered with a Series A HealthTech business in London who are currently looking for a More ❯

70k Location - City of London Work Arrangement - 5 days onsite during probation – Hybrid (3 days in office) post-probation Exciting Opportunity for Front-End Specialists! Are you a React wizard looking to expand your skillset into full stack development? We have an incredible opportunity for talented … Front-End Developers who want to grow their careers while making an impact! We're seeking a React Developer with strong front-end skills who's eager to cross-train into .NET back-end development. This … and your potential. Why This Role Is Special As our React Developer, you'll start by leveraging your front-end expertise while gradually expanding into full stack development through mentorship and training. You'll be valued for your React skills from day More ❯

I am working with the Head of Front Office Technology at a boutique, systematic trading firm to completely re-vamp their UI/UX for the entire trading suite, and transform the fund’s front end More ❯

Senior UI Engineer 📍 Location: Hybrid/Remote/Office-based options available 🕒 Full-time | Competitive Salary + Benefits Are you a front-end expert with a passion for crafting beautiful, intuitive user interfaces? Do you thrive on turning design vision into reality using cutting-edge technologies … UI Engineer to help shape the future of our digital experiences. This role is perfect for someone who’s hands-on with front-end tech, collaborative with cross-functional teams, and thrives in a modern DevOps-driven environment. 🔧 What You’ll Be Doing Build and Own … the Front-End: Implement sleek, high-performance interfaces using HTML, CSS, JavaScript, and frameworks like React or Angular. Component-Driven Development: Create modular, reusable UI components with a focus on maintainability and scalability. Design Collaboration: Partner closely with UX designers to bring wireframes and mockups to More ❯

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with More ❯

Senior Frontend Developer – JavaScript, React, TypeScript GraphQL - London - Miller Maxwell is assisting an International proprietary trading organisation seeking to expand their UI team. This senior position will see the successful Senior Frontend Developer working directly with front-office users to … Developer : Collaborate with an experienced front-office team to enhance their quantitative trading platform, focusing on front-end development. Build user interfaces for front-office users. Implement, modify, and configure platform improvements. Work closely with Java and C++ … Software Engineers to design new platform features. Requirements for the Senior Frontend Developer: Experience in a FinTech or Financial Services environment. Experience building UI's in a front-office or for electronic trading screens/users. A degree in a STEM-related subject. At More ❯

Senior Frontend Developer - JavaScript - React - GraphQL - London - x2 days in the office per week are required - Office is located near to St Paul's tube station. Miller Maxwell is assisting an International Equities brokerage seeking to expand their UI team. This senior position will see the … successful Senior Frontend Developer working directly with front-office users to build customised UIs in a fast-paced, in a live trading environment. The team in place is a mix of Full Stack Engineers and UI Software Engineers, this hire will take have the … Developer: Collaborate with an experienced front-office team to enhance their core brokerage platform, focusing on front-end development. Build user interfaces for front-office users. Implement, modify, and configure platform improvements. Work closely with Python and C++ More ❯

to join our dynamic team on a permanent basis. This role will also design, develop, test and support front-end capabilities in our suite of digital experience platform applications to create competitive advantage for SThree, as part of a small software development More ❯

Job Title: Shopify Developer Location: North London The Business An innovative UK based bakery that has dominated the market in the South of England for many years through it’s exceptional digital service and … continues to grow through it’s ecommerce approach. The Job Our client is currently seeking a talented front end developer with experience working with Shopify to join our team. The ideal candidate will have a strong understanding of front … This role is based 4 days in the office and Fridays are work from home. Candidate Requirements 5+ years’ experience as a front-end developer with a strong portfolio of Shopify projects Proficient in HTML, CSS, JavaScript, and responsive design principles Experience More ❯

Senior Angular Developer needed - 12 month contract - London/Hybrid - Start ASAP 🚀 My client is urgently looking for Senior Angular Developer who will help to create new solutions that seamlessly integrate with backend applications. You must have an in-depth More ❯

Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent Predominantly remote working – this role will require 1-2 days/month on site in Oxford Salary – competitive salary offerings for this position Senior Frontend Developer required for a leading client based More ❯

Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent Predominantly remote working – this role will require 1-2 days/month on site in Oxford Salary – competitive salary offerings for this position Senior Frontend Developer required for a leading client based More ❯

Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent Predominantly remote working – this role will require 1-2 days/month on site in Oxford Salary – competitive salary offerings for this position Senior Frontend Developer required for a leading client based More ❯

Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent Predominantly remote working – this role will require 1-2 days/month on site in Oxford Salary – competitive salary offerings for this position Senior Frontend Developer required for a leading client based More ❯

high-quality website sDevelop unit and feature tests to ensure code qualit yFoster a culture of quality within the engineering tea mIntegrate front-end components to work seamlessly with API sSupport product development through coding and mentoring colleague sRequirements :Experience working with component librarie sDeep understanding … of JavaScript concept sProficiency in Vue 3Strong knowledge of HTML 5, CSS 3, and SCS SFamiliarity with front-end build tools (e.g., Webpac k, np m, Vit e )Passion for writing comprehensive test sKnowledge of RES T, method s, error code s, and the overall architecture … the we bUnderstanding of web securit y and common application vulnerabilities (e.g., XS S, CSR F )Nice-to-Haves :Experience with other front-end framework sFamiliarity with monorepo sExperience with microfrontend sKnowledge of Storyboo k More ❯

Role: Frontend Developer (Angular) Location: Hybrid Position Type: Contract We are looking for an Angular/JavaScript Developer, who have experience in developing complex web-based, Front End applications. • The primary duties will center on creating and executing More ❯

Senior Frontend Developer - JavaScript - React - TypeScript - London. Work on a greenfield development project - build a new trading platform starting in 2025. Are you an experienced frontend developer with a passion for designing and developing UIs in highly transactional financial services environments? Miller … Maxwell is assisting a rapidly expanding electronic trading organization in their search for a Senior Frontend Developer to join their highly skilled engineering and frontend development team in London. This leading provider of options trading solutions is globally renowned for its reliability, speed, and exceptional customer … to build a brand new electronic trading platform. Build and adapt JavaScript libraries for high-performance browser usage. Develop and maintain front-end applications used by front-office users. Design and develop UIs for the their core platform and new platform. Collaborate closely with More ❯

in building high-performance, real-time web applications Expertise in JavaScript & TypeScript modern web frameworks Good knowledge of the architecture of performant client-side React applications Experience with web sockets or other real-time data protocol If this role sounds like a great fit for you More ❯

activity and web development, to deliver an improved customer experience, as well as commercial value to the business. Responsibilities As a FE developer, you will be an important member of a high performing Scrum team, delivering high-quality software and high-quality iterative releases. You will More ❯

Senior Frontend Developer 5 days p/week in London £90-120k plus equity Would you like the opportunity to join a fast-growing start-up who are currently delivering cutting-edge web applications? They have significantly increased their customer base since this year and … are now actively seeking a Senior Frontend (Svelte) Developer to join their team. As a Senior Frontend (Svelte) Developer, you will be responsible for taking their product to the next level. Delivering new features and functionality as their customer portfolio continues to … working in a small close-knit team and prioritises quality. Key requirements: A minimum of 5 years’ experience working as a Frontend Developer Experience with their stack: TypeScript, React, Tailwind CSS. More than happy to consider other backgrounds. AWS experience is a bonus. Excited by the More ❯